﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ExampleClass
{
    class Rectangle
    {
        int x;
        int y;
        public void setValues(int a,int b){
            x=a;
            y=b;
        }
        public int area(){
            return (x*y);
        }
    
        static void Main(string[] args)
        {
            Rectangle recta = new Rectangle();
            Rectangle rectb = new Rectangle();
            recta.setValues(3, 4);
            rectb.setValues(5, 6);
            Console.WriteLine("recta:{0}", recta.area());
            Console.WriteLine("rectb:{0}", rectb.area());

        }
    }
}
